Migrating databases
If you have a previous DWD installation, you must migrate your DWD databases to a supported database engine version. See System requirements. These databases include:
- 
            
Catalog
 - 
            
Datamarts
 - 
            
Repository
 - 
            
Staging
 
           Note: 
           
         After migrating the DWD databases, all objects in the solution must be recompiled.